HY5PS1G831LF-C4 HYNIX [Hynix Semiconductor], HY5PS1G831LF-C4 Datasheet - Page 29

• Manufacturer Part Number: HY5PS1G831LF-C4
• Description: 1Gb DDR2 SDRAM
• Manufacturer: HYNIX [Hynix Semiconductor]

Rev. 1.2 / Dec 2006
Fig. -d Illustration of tangent line for tIH , tDH
Hold Slew Rate
Rising Signal
V
V
V
V
IL
IH
IH
IL
CK, DQS
CK, DQS
(dc)max
V
(dc)min
(ac)min
(ac)max
V
REF
DDQ
Vss
(dc)
dc to V
region
=
Tangent line[V
REF
Tangent
t
t
IS
DS
Delta TR
line
,
REF
(dc)-V
t
t
IH
DH
Hold Slew Rate
Delta TR
,
Falling Signal
IL
(ac)max]
nominal
line
=
t
t
Tangent line[V
tangent
IS
DS
line
,
t
t
IH
DH
Delta TF
,
Delta TF
1HY5PS1G431(L)F
1HY5PS1G831(L)F
nominal
IH
line
(ac)min-V
REF
(dc)]
29